Rio de la Plata South America Argentina 34 Buenos Aires [Argentina] 18 Estuaries 16 Río de la Plata 13 numerical model 12 estuary 10 wind forcing 10 Brazil 9 Proterozoic 9 Uruguay 9 barotropic motion 9 craton 9 seasonal variation 9 Acoustic Doppler Current Profiler 8 Ocean currents 8 Western Hemisphere 8 Wind 8 World 8 continental shelf 8 estuarine environment 8 Coastal zones 7 estuarine dynamics 7 new species 7 paleomagnetism 7 salinity 7 taxonomy 7 Atlantic Ocean 6 Climate change 6